90580775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 117418080

約数和(自身を除く): 26837305

約数列:

[1, 5, 25, 29, 103, 145, 515, 725, 1213, 2575, 2987, 6065, 14935, 30325, 35177, 74675, 124939, 175885, 624695, 879425, 3123475, 3623231, 18116155, 90580775]

約数ペア:

[(1, 90580775), (5, 18116155), (25, 3623231), (29, 3123475), (103, 879425), (145, 624695), (515, 175885), (725, 124939), (1213, 74675), (2575, 35177), (2987, 30325), (6065, 14935)]